Tu Van Dau Tu Xay Dung Ha An Viet Joint Stock Company Address: Yen Hamlet, Thach Xa Commune, Thach That District, Ha Noi City Enterprise code: 0105638978 Phone: 02433674513 Representative: Nguyen Quang Nhuan Adress: No 56, Civil Group 12, Dong Anh Town, Dong Anh District, Ha Noi City Thach Xa Commune, Thach That District, Ha Noi CityFounding date: 15 - 11 - 2011